Jason Raleigh Nunn made one open market purchase of Zenas BioPharma ($ZBIO) shares in the past year, totaling 1.2 million dollars, with the latest on October 9, 2025. This ranks him 432nd among nearly 5,000 insiders by purchase value, topping the average of 1.46 million dollars over 3.3 transactions. He reported no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct. 9, 2025 | Zenas BioPharma, Inc. | $ZBIO | Nunn Jason Raleigh | Not found | P | Common Stock | 63158 | $19.00 | 3,119,959.0000 | 42,159,340 | 2.07% | 0.15% |
| June 10, 2025 | Zenas BioPharma, Inc. | $ZBIO | Nunn Jason Raleigh | Not found | A | Stock Option (Right to Buy) | 18500 | $0.00 | 18,500.0000 | 41,800,802 | 9999.99% | 0.04% |
| Sept. 16, 2024 | Zenas BioPharma, Inc. | $ZBIO | Nunn Jason Raleigh | Not found | C | Common Stock | 1505388 | $0.00 | 2,615,625.0000 | 1,567,269 | 135.59% | 96.05% |
| Sept. 16, 2024 | Zenas BioPharma, Inc. | $ZBIO | Nunn Jason Raleigh | Not found | C | Common Stock | 669061 | $0.00 | 2,615,625.0000 | 1,567,269 | 34.37% | 42.69% |
| Sept. 16, 2024 | Zenas BioPharma, Inc. | $ZBIO | Nunn Jason Raleigh | Not found | P | Common Stock | 441176 | $17.00 | 3,056,801.0000 | 1,567,269 | 16.87% | 28.15% |
| Sept. 12, 2024 | Zenas BioPharma, Inc. | $ZBIO | Nunn Jason Raleigh | Not found | A | Stock Option (Right to Buy) | 37000 | $0.00 | 37,000.0000 | 1,567,269 | 9999.99% | 2.36% |
| Sept. 16, 2024 | Zenas BioPharma, Inc. | $ZBIO | Nunn Jason Raleigh | Not found | C | Series C Convertible Preferred Stock | 13071439 | $0.00 | 0.0000 | 1,567,269 | 100.00% | 100.00% |
| Sept. 16, 2024 | Zenas BioPharma, Inc. | $ZBIO | Nunn Jason Raleigh | Not found | C | Series C Convertible Preferred Stock | 5809528 | $0.00 | 0.0000 | 1,567,269 | 100.00% | 100.00% |
| Sept. 16, 2024 | Zenas BioPharma, Inc. | $ZBIO | Nunn Jason Raleigh | Not found | P | Common Stock | 441176 | $17.00 | 3,056,801.0000 | 1,567,269 | 16.87% | 28.15% |
| June 13, 2024 | TREVENA INC | $TRVN | Nunn Jason Raleigh | Director | A | Stock Option (Right to Buy) | 13700 | $0.00 | 13,700.0000 | 21,303,390 | 9999.99% | 0.06% |